We went the wrong way and got lost. We _________________right, not left.
A. should have turned
B. should turn
C. could turn
D. would turn
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A: I've eaten too much. Now I feel sick. B:_________________so much.
A. could have eaten
B. must have eaten
C. shouldn't have eaten
D. shouldn't eat
A: What's the weather like? Is it raining? B: Not at the moment, but it __________ later.
A. would rain
B. could rain
C. should rain
D. shouldn't rain
A: I'm hungry. B: But you've just had lunch. You ___________hungry now.
A. can't have been
B. must be
C. can't be
D. must have been
伴有细胞外液量减少的低钠血症称为
A. 高渗性脱水
B. 等渗性脱水
C. 水肿
D. 低渗性脱水
E. 水中毒
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