Hearing the joke, he _____ from ear to ear with delight.
A: grinned
B: grined
C: sneered
D: chuckled
A: grinned
B: grined
C: sneered
D: chuckled
A
举一反三
- Hearing the joke, he _____ from ear to ear with delight.
- Please give _______ to what he has to say. A: an ear B: ears C: your ears D: ear
- He ______ in delight upon hearing the news.
- It is generally necessary for a rice ear to emerge from the top of the ear to the base node of the ear A: A 5～7 days; B: B 2～4 days; C: C 8～10 days; D: D 10 days or more
- UL、EAR、RNI三项数值的大小关系是( )。 A: RNI>;UL>;EAR B: EAR>;UL>;RNI C: U>; EAR>;RNI D: UL>;RNI>;EAR
内容
- 0
一般来讲，UL、RNI、EAR三项大小关系是（ ）。 A: RNI＞UL＞EAR B: EAR＞UL＞RNI C: UL＞EAR＞RNI D: UL＞RNI＞EAR
- 1
He ______ in delight upon hearing the news. A: spoiled B: exclaimed C: aspired D: floated
- 2
Hearing is the ability to detect _______ and performed by ____. The human ear can only be sensitive in the range of frequency of ___ Hz. to ___ Hz.
- 3
EAR、RNI、AI、UL之间的数值关系是 A: AI ≥ RNI ＞ EAR ＞ UL B: RNI ＞ EAR ≥ UL ＞ AI C: UL ＞ AI ≥ RNI ＞ EAR D: UL ＞ AI ≥ EAR ＞ RNI
- 4
一般说来，可耐受最高摄入量（UL）、推荐摄入量（RNI）、平均需要量（EAR）三项大小关系是（）。 A: RNI＞UL＞EAR B: RNI＞EAR＞UL C: UL＞RNI＞EAR D: UL＞EAR＞RNI E: EAR＞UL＞RNI