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【单选题】
多酶片中含有蛋白酶、淀粉酶和脂肪酶,具有辅助消化的作用。其片剂是糖衣片,这样制作的目的是( ) A.补充体内糖类物质的供应 B.防止胃液的消化作用 C.经唾液消化后即可迅速起作用 D.使其中各种酶缓慢地释放
A.
B.
C.
D.
D
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【简答题】猜一猜,“ ”的里面藏着什么数字?
【单选题】直流电机为了消除环火而加装了补偿绕组(或称为换向磁极),正确的安装方法是补偿绕组应与( )。
A.
励磁绕组串联
B.
励磁绕组并联
C.
电枢绕组串联
D.
电枢绕组并联
【单选题】蛋白质的一级结构和空间结构决定于:
A.
分子中氢键
B.
分子中次级键
C.
氨基酸组成和顺序
D.
分子内部疏水键
【单选题】I _____ find my English book. Where is it? Do you know? [     ]
A.
can
B.
aren't
C.
isn't
D.
can't
【单选题】I can't find my eraser. Do you know ______? [     ]
A.
what it is
B.
what is it
C.
where it is
D.
where is it
【简答题】数字“九”(猜一历史用语)
【单选题】—What is your Chinese teacher like? — [     ]
A.
He is tall and thin.
B.
Sorry, I don’t like him.
C.
He is strict but friendly.
D.
He doesn’t look well today.
【单选题】-Sorry, what is your ______? -It’s Wang, W-A-N-G. Here’s my card.
A.
interest
B.
telephone number
C.
last name
D.
e-mail address
【简答题】猜一猜,树叶遮住的数字是几?
【单选题】— Oh, fantastic! What is your comment on the song Jingubang? — Terribly sorry! I _____.
A.
didn’t listen
B.
wasn’t listening
C.
haven’t listened
D.
hadn’t listened
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