The element immediately following hydrogen is helium, the atom ____ which contains two electrons.
The element immediately following hydrogen is helium, the atom ____ which contains two electrons.
The atmosphere of Mars consists mostly of ______. A: oxygen B: carbon dioxde C: helium D: nitrous oxide
The atmosphere of Mars consists mostly of ______. A: oxygen B: carbon dioxde C: helium D: nitrous oxide
In the fusion reaction of elements formed in the universe, carbon nuclei can be directly generated from helium nuclei. A: 正确 B: 错误
In the fusion reaction of elements formed in the universe, carbon nuclei can be directly generated from helium nuclei. A: 正确 B: 错误
Ice is to water as () A: oxygen is to hydrogen B: snow is to helium C: water is to steam D: road is to path E: ice cream is to popsicle
Ice is to water as () A: oxygen is to hydrogen B: snow is to helium C: water is to steam D: road is to path E: ice cream is to popsicle
22. The 12 people floating up into the air turned out to be___. A: A 12 friends of Ernie Jenkins B: B12 dolls filled with helium C: C 12 people who were on their way to the party D: D 12 flowers of Jesus
22. The 12 people floating up into the air turned out to be___. A: A 12 friends of Ernie Jenkins B: B12 dolls filled with helium C: C 12 people who were on their way to the party D: D 12 flowers of Jesus
Cane : Wait, wait. Wait! Russell, hang on. Walk back. Walk back. Russell: Okay. Cane : Come on. Come on. Where.... Where are we? Russell: This doesn't look like the city or the 1 , Mr. Fredricksen. Cane : Don't worry, Ellie. I got it. There it is! Ellie, it's so beautiful! We made it! We made it! Russell, we could 2 right over there! Climb up, climb up! Russell: You mean, assist you? Cane : Yeah, yeah, whatever. Russell: Okay, I'll climb up! Cane : Watch it! Russell: Sorry. Cane : Now, when you get up there, 3 and hoist me up. Got it? Do you on the porch yet? What? That's it? I came all this way here to get stuck. At the wrong end of this rock pile? Great. Russell: Hey, if I could assist you over there, would you sign off on my badge? Cane : What are you talking about? Russell: We could walk your house to the fall. Cane : Walk it? Russell: Yeah. After all, we weigh it down. We could walk it right over there. Like a parade balloon. Cane : Now, we're gonna walk to the falls quickly and quietly. With no rap music or flash dancing. We have three days at best. Till the helium 4 those balloons. And if we are not at the falls when that happens Russell: Sand Cane : We're not getting to the falls. Russell: I found sand! Cane : Don't you worry, Ellie. We'll get our house over there. Russell: It is fun already, isn't it? By the time we get there, You're gonna feel so assisted. Oh, Mr. Fredricksen, if we happen to get 5 , use the wilderness explorer call. Wait, why are we going to paradise falls, again? Cane : Hey, let's play a game. It's called "see who can be quiet the longest." Russell: Cool! My mom loves that game!
Cane : Wait, wait. Wait! Russell, hang on. Walk back. Walk back. Russell: Okay. Cane : Come on. Come on. Where.... Where are we? Russell: This doesn't look like the city or the 1 , Mr. Fredricksen. Cane : Don't worry, Ellie. I got it. There it is! Ellie, it's so beautiful! We made it! We made it! Russell, we could 2 right over there! Climb up, climb up! Russell: You mean, assist you? Cane : Yeah, yeah, whatever. Russell: Okay, I'll climb up! Cane : Watch it! Russell: Sorry. Cane : Now, when you get up there, 3 and hoist me up. Got it? Do you on the porch yet? What? That's it? I came all this way here to get stuck. At the wrong end of this rock pile? Great. Russell: Hey, if I could assist you over there, would you sign off on my badge? Cane : What are you talking about? Russell: We could walk your house to the fall. Cane : Walk it? Russell: Yeah. After all, we weigh it down. We could walk it right over there. Like a parade balloon. Cane : Now, we're gonna walk to the falls quickly and quietly. With no rap music or flash dancing. We have three days at best. Till the helium 4 those balloons. And if we are not at the falls when that happens Russell: Sand Cane : We're not getting to the falls. Russell: I found sand! Cane : Don't you worry, Ellie. We'll get our house over there. Russell: It is fun already, isn't it? By the time we get there, You're gonna feel so assisted. Oh, Mr. Fredricksen, if we happen to get 5 , use the wilderness explorer call. Wait, why are we going to paradise falls, again? Cane : Hey, let's play a game. It's called "see who can be quiet the longest." Russell: Cool! My mom loves that game!