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【单选题】
服用镇静、安定、麻醉、止痛药()A.
乳母应用下列药物会对乳婴产生何种不良影响导致胎儿畸形
B.
导致新生儿血钙过高
C.
可能引起乳婴视神经损害、智力障碍
D.
可引起过期妊娠、产程过长和产后出血
E.
抑制胎儿神经的活动
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举一反三
【单选题】He has some trouble ____ his classmates but he has no trouble ____ doing his lessons. [ ]
A.
with; with
B.
with; in
C.
in; in
D.
in; with
【单选题】―What your English teacher doing now? ―He _____ a newspaper.
A.
is, reading
B.
is, is looking at
C.
does, watching
D.
is… is reading
【简答题】A．He is doing research. B．He works long hours in the lab. C．He is progress. D．He was unhappy until recently.
【单选题】He __________ some cooking at that time, so ___________me.
A.
did, heard
B.
was doing, heard
C.
was doing, didn’t hear
D.
did, didn’t hear
【单选题】He has some trouble ______ his classmates, but he has no trouble ______ doing his lessons.
A.
with; with
B.
in; in
C.
with; in
D.
in; with
【单选题】—What were you doing when she dropped in? —I for a while and_________ some reading.
A.
was playing; was going to do
B.
played; did
C.
had played; was going to do
D.
had played; did
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