型号为N300-16.7/538/538的汽轮机是：
型号为N300-16.7/538/538的汽轮机是：
There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538
There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538
At least how many votes should be received so that the candidate for the U.S. President can obtain an absolute majority of electoral votes and then is elected to that office? A: 100 out of 435 votes B: 270 out of 538 votes C: 270 out of 435 votes D: 100 out of 538 votes
At least how many votes should be received so that the candidate for the U.S. President can obtain an absolute majority of electoral votes and then is elected to that office? A: 100 out of 435 votes B: 270 out of 538 votes C: 270 out of 435 votes D: 100 out of 538 votes
以下哪些图像格式支持透明背景（） A: PNG/JPEG B: PNG/GIF C: JPEG/GIF D: BMP/PNG
以下哪些图像格式支持透明背景（） A: PNG/JPEG B: PNG/GIF C: JPEG/GIF D: BMP/PNG
【单选题】下列哪组图像格式都是网页支持的图像格式? A. GIF、PSD、PNG B. JPEG、GIF、PNG C. PNG、GIF、PSD D. PSD、JPEG、PNG
【单选题】下列哪组图像格式都是网页支持的图像格式? A. GIF、PSD、PNG B. JPEG、GIF、PNG C. PNG、GIF、PSD D. PSD、JPEG、PNG
氰化高铁血红蛋白吸收峰（nm）是在（） A: 535 B: 538 C: 540 D: 550 E: 560
氰化高铁血红蛋白吸收峰（nm）是在（） A: 535 B: 538 C: 540 D: 550 E: 560
Q2 How much votes does a candidate need to win the presidency? A: 288 B: 270 C: 280 D: 538
Q2 How much votes does a candidate need to win the presidency? A: 288 B: 270 C: 280 D: 538
To be successful, a candidate for the U.S. Presidency must receive at least ______ electoral votes. A: 260 B: 180 C: 270 D: 538
To be successful, a candidate for the U.S. Presidency must receive at least ______ electoral votes. A: 260 B: 180 C: 270 D: 538
PNG
PNG
常见的图像格式有（ ） A: MP4 GIF PNG PSD TIF B: JPG/JPEG GIF PNG PSD TIF C: JPG/JPEG RGB PNG PSD TIF D: CMYK GIF PNG PSD TIF
常见的图像格式有（ ） A: MP4 GIF PNG PSD TIF B: JPG/JPEG GIF PNG PSD TIF C: JPG/JPEG RGB PNG PSD TIF D: CMYK GIF PNG PSD TIF